* {
    margin: 0;
    padding: 0;
}

.stage {
    position: absolute;
    left: 50%;
    top: 50%;
    margin-left: -190px;
    margin-top: -93px;
    height: 185px;
    width: 380px;
}

#circle1,
#circle2,
#circle3,
#circle4,
#circle5 {
    position: absolute;
    width: 100px;
    height: 100px;
    border: 10px solid black;
    border-radius: 50%;
}

#circle1 {
    border-color: blue;
    left: 0;
    top: 0;
}

#circle2 {
    border-color: black;
    left: 130px;
    top: 0;
}

#circle3 {
    border-color: red;
    left: 260px;
    top: 0;
}

#circle4 {
    border-color: yellow;
    left: 65px;
    top: 70px;
}

#circle5 {
    border-color: green;
    left: 195px;
    top: 70px;
}